chore: update to xcode 10.2 (#34)

Author: elena-p

.travis.yml

@@ -37,7 +37,7 @@ matrix:
       env:
         - WebpackiOS="12.0"
         - Type="VanillaJS"
-      osx_image: xcode10.0
+      osx_image: xcode10.2
       language: node_js
       node_js: "10"
       jdk: oraclejdk8
@@ -51,7 +51,7 @@ matrix:
       env:
         - WebpackiOS="12.0"
         - Type="VueJS"
-      osx_image: xcode10.0
+      osx_image: xcode10.2
       language: node_js
       node_js: "10"
       jdk: oraclejdk8
@@ -65,7 +65,7 @@ matrix:
       env:
         - WebpackiOS="12.0"
         - Type="Angular"
-      osx_image: xcode10.0
+      osx_image: xcode10.2
       language: node_js
       node_js: "10"
       jdk: oraclejdk8
@@ -143,7 +143,7 @@ matrix:
         - BuildiOS="12.0"
         - Xcode="10.0"
         - Type="VanillaJS"
-      osx_image: xcode10.0
+      osx_image: xcode10.2
       language: node_js
       node_js: "10"
       jdk: oraclejdk8
@@ -156,7 +156,7 @@ matrix:
         - BuildiOS="12.0"
         - Xcode="10.0"
         - Type="Angular"
-      osx_image: xcode10.0
+      osx_image: xcode10.2
       language: node_js
       node_js: "10"
       jdk: oraclejdk8